package hn.security.configuration;

import com.fasterxml.jackson.databind.ObjectMapper;
import hn.security.message.SecurityResponse;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.security.core.Authentication;
import org.springframework.security.core.context.SecurityContextHolder;
import org.springframework.security.core.userdetails.User;
import org.springframework.security.web.authentication.AuthenticationSuccessHandler;
import org.springframework.stereotype.Component;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

@Component("authenticationSuccessHandler")
public class AuthenticationSuccessHandlerImpl implements AuthenticationSuccessHandler {

    private static Logger logger = LoggerFactory.getLogger(AuthenticationSuccessHandlerImpl.class);

    @Override
    public void onAuthenticationSuccess(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse, Authentication authentication) throws IOException, ServletException {

        User user = (User) SecurityContextHolder.getContext().getAuthentication().getPrincipal();
        String username = user.getUsername();
        logger.info("username:{}", username);


        SecurityResponse securityResponse = SecurityResponse.success("登录成功");
        httpServletResponse.setContentType("application/json;charset=utf-8");
        ObjectMapper objectMapper = new ObjectMapper();
        httpServletResponse.getWriter().write(objectMapper.writeValueAsString(securityResponse));

    }
}
